To increase the traffic on your blog, first you have to see which all blog topics are getting good traffic and which all are not getting . After checking that try to write on those topics which are giving more traffic.
Second is do-not write plain blogs, insert images with blogs, as psychologically images attract more visitors than a simple written blog.
To increase traffic, join different communities, paste on quora , make backlinks and comments on any other related blogs.
Share all the blogs on social media , so that it reaches masses .